<!doctype html>
<title>Selection.removeAllRanges() tests</title>
<div id=log></div>
<script src=http://w3c-test.org/resources/testharness.js></script>
<script src=http://w3c-test.org/resources/testharnessreport.js></script>
<script src=common.js></script>
<script>
"use strict";

// Also test a selection with no ranges
testRanges.unshift("[]");

var range = rangeFromEndpoints([paras[0].firstChild, 0, paras[0].firstChild, 1]);

for (var i = 0; i < testRanges.length; i++) {
	test(function() {
		setSelectionForwards(eval(testRanges[i]));
		selection.removeAllRanges();
		assert_equals(selection.rangeCount, 0,
			"After removeAllRanges(), rangeCount must be 0");
		// Test that it's forwards
		selection.addRange(range);
		assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset,
			"After removeAllRanges(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset");
		assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset,
			"After removeAllRanges(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset");
	}, "Range " + i + " " + testRanges[i] + " forwards");

	// Copy-pasted from above
	test(function() {
		setSelectionBackwards(eval(testRanges[i]));
		selection.removeAllRanges();
		assert_equals(selection.rangeCount, 0,
			"After removeAllRanges(), rangeCount must be 0");
		// Test that it's forwards
		selection.addRange(range);
		assert_equals(selection.anchorOffset, selection.getRangeAt(0).startOffset,
			"After removeAllRanges(), addRange() must be forwards, so anchorOffset must equal startOffset rather than endOffset");
		assert_equals(selection.focusOffset, selection.getRangeAt(0).endOffset,
			"After removeAllRanges(), addRange() must be forwards, so focusOffset must equal endOffset rather than startOffset");
	}, "Range " + i + " " + testRanges[i] + " backwards");
}

testDiv.style.display = "none";
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